Index: lib/mhutil.pl
===================================================================
RCS file: /home/users/mhonarc.org/ehood/cvs/mhonarc/mhonarc/MHonArc/lib/mhutil.pl,v
retrieving revision 2.32
diff -u -r2.32 mhutil.pl
--- lib/mhutil.pl	8 Jul 2005 05:27:53 -0000	2.32
+++ lib/mhutil.pl	27 Mar 2008 00:26:28 -0000
@@ -46,6 +46,8 @@
     'content-id'          => 1,
     'content-type'        => 1,
     'message-id'          => 1,
+    'references'          => 1,
+    'in-reply-to'         => 1,
 );
 
 ## Header fields that contain addresses